Headset



FIG. 1 is a top front perspective view of a headset showing our new design;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a bottom front perspective view thereof;

FIG. 4 is a bottom rear perspective view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The portions illustrated in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a headset, as shown and described. 